Mercurial > hg > env-test-daniele
diff project1/project1.py @ 0:032bc65ebafc
added core components
author | George Fazekas <gyorgy.fazekas@eecs.qmul.ac.uk> |
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date | Wed, 06 Mar 2013 15:45:48 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/project1/project1.py Wed Mar 06 15:45:48 2013 +0000 @@ -0,0 +1,133 @@ +""" +Tutorial - Multiple objects + +This tutorial shows you how to create a site structure through multiple +possibly nested request handler objects. +""" + +import cherrypy, os +from cherrypy.lib.static import serve_file + +PATH = os.path.abspath(os.path.dirname(__file__)) +class Root(object): pass +cherrypy.tree.mount(Root(), '/mp3/beat.mp3', config={ + '/': { + 'tools.staticdir.on': True, + 'tools.staticdir.dir': PATH, + 'tools.staticdir.index': 'mp3/beat.mp3', + }, + }) + + + +class HomePage: + + + def index(self): + return ''' + <p>Hi, this is the home page! Check out the other + fun stuff on this site:</p> + + <ul> + <li><a href="/joke/">A silly joke</a></li> + <li><a href="/links/">Useful links</a></li> + <li><a href="/audio/">Audio</a></li> + </ul>''' + index.exposed = True + + +class MP3Page: + def index(self): + filepath = '/Users/tmc/Documents/LiveMesh/cherry/beat.mp3' + return serve_file(filepath, "application/x-download", "attachment") + index.exposed = True + + + +class AudioPage: + def index(self): + #mp3file = 'http://www.voanews.com/MediaAssets2/learningenglish/2011_08/se-exp-death-valley-fixed-03aug11.mp3' + #mp3file = "/Users/tmc/Documents/LiveMesh/cherry/mp3/mp3_1.html" + #return open(mp3file) + mp3file = 'http://localhost:8080/mp3/beat.mp3' + return ''' + <embed src="%s" width="300"/>''' %mp3file + index.exposed = True + +class JokePage: + def index(self): + return ''' + <p>"In Python, how do you create a string of random + characters?" -- "Read a Perl file!"</p> + <p>[<a href="../">Return</a>]</p>''' + index.exposed = True + + +class LinksPage: + def __init__(self): + # Request handler objects can create their own nested request + # handler objects. Simply create them inside their __init__ + # methods! + self.extra = ExtraLinksPage() + + def index(self): + # Note the way we link to the extra links page (and back). + # As you can see, this object doesn't really care about its + # absolute position in the site tree, since we use relative + # links exclusively. + return ''' + <p>Here are some useful links:</p> + + <ul> + <li><a href="http://www.cherrypy.org">The CherryPy Homepage</a></li> + <li><a href="http://www.python.org">The Python Homepage</a></li> + </ul> + + <p>You can check out some extra useful + links <a href="./extra/">here</a>.</p> + + <p>[<a href="../">Return</a>]</p> + ''' + index.exposed = True + + +class ExtraLinksPage: + def index(self): + # Note the relative link back to the Links page! + return ''' + <p>Here are some extra useful links:</p> + + <ul> + <li><a href="http://del.icio.us">del.icio.us</a></li> + <li><a href="http://www.mornography.de">Hendrik's weblog</a></li> + </ul> + + <p>[<a href="../">Return to links page</a>]</p>''' + index.exposed = True + + +# Of course we can also mount request handler objects right here! +root = HomePage() +root.joke = JokePage() +root.links = LinksPage() +root.audio = AudioPage() +root.mp3 = MP3Page() + +# Remember, we don't need to mount ExtraLinksPage here, because +# LinksPage does that itself on initialization. In fact, there is +# no reason why you shouldn't let your root object take care of +# creating all contained request handler objects. + + +import os.path +tutconf = os.path.join(os.path.dirname(__file__), '/Users/tmc/Documents/LiveMesh/cherry/CherryPy-3.2.0/py2/cherrypy/tutorial/tutorial.conf') + +if __name__ == '__main__': + # CherryPy always starts with app.root when trying to map request URIs + # to objects, so we need to mount a request handler root. A request + # to '/' will be mapped to HelloWorld().index(). + cherrypy.quickstart(root, config=tutconf) +else: + # This branch is for the test suite; you can ignore it. + cherrypy.tree.mount(root, config=tutconf) +